diff --git a/src/agent/.cargo/config b/src/agent/.cargo/config
new file mode 100644
index 0000000000..7a843e5d72
--- /dev/null
+++ b/src/agent/.cargo/config
@@ -0,0 +1,15 @@
+## Copyright (c) 2020 ARM Limited
+##
+## SPDX-License-Identifier: Apache-2.0
+##
+
+[target.aarch64-unknown-linux-musl]
+## Only setting linker with `aarch64-linux-musl-gcc`, the
+## `rust-agent` could be totally statically linked.
+linker = "aarch64-linux-musl-gcc"
+
+## The __addtf3, __subtf3 and __multf3 symbols are used by aarch64-musl,
+## but are not provided by rust compiler-builtins.
+## For now, the only functional workaround accepted by rust communities
+## is to get them from libgcc.
+rustflags = [ "-C", "link-arg=-lgcc" ]
diff --git a/src/agent/src/linux_abi.rs b/src/agent/src/linux_abi.rs
index 69edb20d9d..f0cdc7a302 100644
--- a/src/agent/src/linux_abi.rs
+++ b/src/agent/src/linux_abi.rs
@@ -16,7 +16,7 @@ pub const SYSFS_PCI_BUS_RESCAN_FILE: &str = "/sys/bus/pci/rescan";
     target_arch = "x86"
 ))]
 pub const PCI_ROOT_BUS_PATH: &str = "/devices/pci0000:00";
-#[cfg(target_arch = "arm")]
+#[cfg(target_arch = "aarch64")]
 pub const PCI_ROOT_BUS_PATH: &str = "/devices/platform/4010000000.pcie/pci0000:00";
 
 pub const SYSFS_CPU_ONLINE_PATH: &str = "/sys/devices/system/cpu";